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Florida dad fatally stabs 17-year-old twins before killing himself in double murder-suicide: police

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Cite

Gugliara, S. (2026, October 3). Florida dad fatally stabs 17-year-old twins before killing himself in double murder-suicide: police. New York Post. https://nypost.com/2026/10/03/us-news/florida-dad-fatally-stabs-twins-17-before-killing-himself-in-murder-suicide-police/

Dated when The Aporia collected the article, usually within hours of publication. Check the original for its exact date and byline.

New York Post · collected 2026-10-03 · by Sonya Gugliara

Quick Summary

Ivan Montiel Roa, 63, stabbed his 17-year-old twins Carlo and Melanie to death before killing himself in their Orlando apartment on Wednesday. The Orange County Sheriff’s Office discovered the bodies after a neighbor reported concern about the family's absence. Officials did not specify when or how Roa took his own life but confirmed he was responsible for the murders. Roa, who had recently lost his wife and worked as a realtor with a dissolved construction business, maintained an unsettling social media presence filled with conspiracy theories.
Written by AI on 2026-10-03, from this article's own text only (the story summary below draws on all the coverage).

AI analysis

Story summary

In Orange County, Florida, on Wednesday, police discovered the bodies of Carlo and Melanie Montiel Infantino, both 17 years old, along with their father Ivan Montiel Roa, 63, in an apparent murder-suicide. The grim scene was found after a concerned neighbor called 911 because they hadn't seen the family for about a week. Inside the home, the twins were discovered dead from multiple stab wounds in the living room, while their father was found deceased in the master bedroom. Police suspect that Montiel Roa killed his children before taking his own life; however, no details on how he died have been disclosed by authorities. The family’s tragedy is further compounded by the recent death of the twins' mother earlier in June, and the dissolution of their father's construction business in September.

Written for “Florida Murder Suicide” on 2026-11-04, grounded in this article and the 1 other(s) covering the same event.

Story

📰 Florida Murder Suicide
Crime & Law · 2 article(s) covering the same event. See how they differ ↓

Compared with similar articles

This article reads unscored and hedges 29% of its claims. Each row says how that neighbour differs.
Daily Mail
Hedges 2 of 21 claims Outlet record 69/100
How this article was measured signals, leaning charts, publisher record, byline, topics and claims

Signals How these are calculated →

Claims extracted
14
sentences that state something as happening or true
Uncertain
29%
4 of 14 hedged ("reportedly", "may", "according to")
Leaning
not political
takes no side on a contested political question
Publisher signals
66/100
New York Post's corrections and hedging, across everything collected from it. Not a measure of accuracy.
Outlets on this story
2
Crime & Law
Same framing elsewhere
1
articles that frame the event the way this one does
Analyzed 2026-10-03 · how these are computed

How this is being covered How these are calculated →

Article leaning vs. publisher reliability
Source leaning vs. consistency

Publisher

New York Post · 16741 article(s) · 36 correction(s) detected
Running correction rate · 36 correction(s)

Who wrote this

Sonya Gugliara
37 article(s) here · 0 carrying a prediction
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Also by Sonya Gugliara
Nothing else under this byline is closely related to this article, so these are simply their most recent.
All 37 articles by Sonya Gugliara →

Topics

911 Facebook Florida Orlando the Orange County Sheriff’s Office

Subjects

Carlo PERSON · 3× Facebook ORG · 2× Florida GPE · 2× Melanie PERSON · 2× Montiel Roa PERSON · 2× 911 ORG · 1× Ivan Montiel Roa PERSON · 1× Melanie Montiel Infantino PERSON · 1× Orlando GPE · 1× the Orange County Sheriff’s Office ORG · 1×

Narrative

Officials said they discovered the grim scene – the two teens’ bloodied bodies with multiple stab wounds lying in the living room, and Montiel Roa inside the master bedroom – on Wednesday after a concerned neighbor called 911 for a wellness check because they hadn’t seen the family in about a week.
framing: mixed · carried by 1 article(s) · first seen 2026-10-03

Claims (14 extracted, 4 hedged)

A Florida father fatally stabbed his teenage twins before taking his own life in a gut-wrenching double murder-suicide, according to police. uncertain
father → stab → police
Ivan Montiel Roa, 63, carried out the deadly attack against his children, Carlo and Melanie Montiel Infantino, both 17, inside their Orlando apartment, the Orange County Sheriff’s Office announced Friday in a news release. asserted
Office → carry → release
Officials said they discovered the grim scene – the two teens’ bloodied bodies with multiple stab wounds lying in the living room, and Montiel Roa inside the master bedroom – on Wednesday after a concerned neighbor called 911 for a wellness check because they hadn’t seen the family in about a week. asserted
they → say → week
“At this time, detectives believe Ivan murdered Carlo and Melanie and then committed suicide,” authorities said. asserted
authorities → believe → suicide
Police did not reveal when they believed the horrific killings occurred or how the father killed himself. asserted
father → reveal → himself
“There are no words that can make sense of a loss like this,” said Florida Rep. Rita Harris, who lives near the Courtney Chase Apartment Homes, where the family lived. asserted
family → be → Homes
“I am also thinking of the first responders and law enforcement officers who carry the weight of what they encounter in service to our community.” asserted
they → think → community
According to public records, Montiel Roa’s wife and Carlo and Melanie’s mother died in June. uncertain
wife → accord → June
The family was from Venezuela, according to her obituary. uncertain
family → accord → obituary
Montiel Roa was a realtor, according to his Facebook. uncertain
Roa → accord → Facebook
He also had a construction business that was dissolved on Sept. 25, the Orlando Sentinel reported. asserted
Sentinel → have → Sept.
He had an unsettling social media presence – reposting wild conspiracy theories and sentiments about a “new world order” on Facebook. asserted
He → have → Facebook
“Introduce a little anarchy, alter the established order and everything turns into chaos. asserted
everything → introduce → chaos
I am an agent of chaos,” he wrote in a bizarre December 2025 post. asserted
he → write → post
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